WAMC Speakers Corner WAMC's Alan Chartock in Conversation with Harold Leventhal WAMC Northeast Public Radio | By David Guistina Published February 2, 2017 at 1:00 PM EST Facebook Twitter LinkedIn Listen • 58:31 This is an encore airing of WAMC's Alan Chartock In Conversation with legendary concert promoter, personal manager, music publisher and theatrical and film producer Harold Leventhal.